package com.bfsuol.bfsuolframework.core;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;


public class CustomCenterServlet extends HttpServlet{
	private static final long serialVersionUID = 1L;
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
			this.init();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doGet(request, response);
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occurs
	 */
	public void init() throws ServletException {
		List<String> customDirectory = new ArrayList<String>();
		ServletContext servletContext=this.getServletContext();
		File file = new File(servletContext.getRealPath("/")+"\\WEB-INF\\view\\custom");
		if(file.exists()){
			File list[] = file.listFiles();
			for(int i = 0 ; i<list.length ; i ++){
				if(list[i].isDirectory()){
					customDirectory.add(list[i].getName());
				}
			}
		}
		CoustomDir coustomDir = CoustomDir.getInstance();
		coustomDir.setCustomDirectory(customDirectory);
	}
}
